题名: |
Generating Optimal Controlled Prescriptive Route Guidance in Realistic Traffic Networks: A Generic Approach. |
作者: |
Zuurbier-Frank-S; van-Zuylen-Henk-J; Hoogendoorn-Serge-P; Chen-Yusen |
关键词: |
Algorithms-; Computational-performance; Path-finding-algorithms; Route-guidance; System-architecture; Time-dependent-vehicle-routing-problem |
摘要: |
Both the risk of concentration phenomenon for the navigation system and the risk of encountering unacceptable delay are reduced by guiding risk-averse drivers along reliable paths while avoiding high-risk links as far as possible. A constrained dynamic A* algorithm is proposed to search for a reliable path subject to a trip duration constraint in a time-dependent road network. The efficiency of the dynamic A* search is increased by taking advantage of information computed off-line. The algorithms proposed are implemented, and their computational performance is analyzed in simulation. |
总页数: |
Transportation Research Record: Journal of the Transportation Research Board. 2006. (1944) pp51-57 (2 Fig., 2 Tab., 26 Ref.) |
报告类型: |
科技报告 |